From your first truck to your next build, Custom Truck Capital™ powers your growth with custom financing, right from the Source. Click below to start your application!

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Every tank is built in-house by Load King™, our trusted manufacturing division. From dust control to construction and mining, Custom Truck One Source™ delivers non-potable water trucks built for performance, durability, and efficiency. 

Load King Water Trucks

Whether you're looking for a standard service body or a full crane-equipped unit, Load King by Custom Truck One Source™ delivers dependable modular solutions. Choose from the Voyager® series bodies and Stinger® telescopic cranes, our Load King service trucks are built to serve fleets of all kinds.

Load King Service Trucks - Built to serve

Haul smarter with a dump truck from Custom Truck One Source™. Engineered for strength, balance, and performance, our heavy-duty dump trucks offer power, durability, and reliability for every job.

Heavy Duty Dump Trucks

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As North America’s largest Hi-Rail fleet dealer, Custom Truck One Source™ combines nationwide reach with specialized expertise. Whether you’re renting or buying, you’re backed by the Source for rail-ready performance.

Industry Leading Hi-Rail Equipment

From waste management to heavy hauling, Custom Truck One Source™ provides coast-to-coast Roll-Off solutions, including Western-spec options built to meet local regulations and your business demands.

Roll-Off Trucks for Every Region

From non-CDL buckets to high-reach booms and chip bodies, our forestry equipment is trusted by professionals nationwide and powered by Load King™ and Terex®. Backed by coast-to-coast service, flexible rentals, and in-house expertise, we keep your crew working efficiently from canopy to cleanup.

Forestry Equipment You Can Count On

Aerials for Sale

Aerials

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Building Supply

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Cab & Chassis

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Truck-Mounted Cranes

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Dump Trucks for Sale

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Refined Fueling

Water Trucks for Sale

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Vac Equipment

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Telehandler

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Wheel Loader

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Tractor Mount Boom Truck

Enclosed Mixer Truck

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Marine Terminal Crane

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Chipper

Stump Grinder - Self Propelled

Bucket/Chipper

Landscaping

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Tree Trimming

Line Pulling

Cable Reel Trailer

Hydraulic Reel Stand

Overhead Drum Puller

Pilot Line Winder

Reconductoring Reel

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Underground Puller

V-Groove Puller Tensioner

Line Pulling Blocks

Inspection Trolley

Pulling Stringing

Pulling/Stringing

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Rail Cart/Excavator/Drill

Rail Grapple Truck

Rail Roto Dump

Rail Section Truck

Rail Welder Truck

Rail Service Truck

Rail Pickups

Amphibious Vehicle

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Offroad Manhauler

Personnel Carrier

Spreader

Track Dump

Cable Placer

Fiber Optic Splicer

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Flip Axle

Equipment Hauler

Boom Dolly

Car Hauler

Enclosed Utility Trailer

Extendable Pole Trailer

Material Trailer

Off Road Trailer

Low Boy Trailer

Knuckle Boom

Flatbed Truck + Crane

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Owning a Ford F-550 4x4 hi-rail flatbed truck delivers exceptional versatility and reliability for both on-road and rail-based operations. Built on the proven F-550 chassis, it offers strong payload and towing capabilities along with 4x4 performance for dependable operation in rough terrain and harsh weather conditions. The hi-rail system allows seamless transition between road and track, making it ideal for rail maintenance, inspection, and material transport. Its flatbed design provides flexible hauling for equipment, tools, and supplies, while the durable construction and comfortable, driver-focused cab help improve productivity, reduce downtime, and ensure efficient performance across a wide range of demanding applications.

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2024 Ford F550 4x4 Hi-Rail Flatbed Truck

A 2024 Ford F‑550 4x4 Hi‑Rail Flatbed Truck offers powerful performance, rail‑ready versatility, and the durability needed for demanding maintenance‑of‑way and utility operations.

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2025 Ford F550 4x4 Hi-Rail Flatbed Truck